You could attend a conference that costs $2,000+ for registration and travel expenses. Or'. You could spend $97 on registration and use the other $1,903 to cover the cost of your travel to'.HAWAII! On October 5th, I'll be speaking at the The Hawaii Social Media Summit at the Ala Moana Hotel in Waikiki, Honolulu, Oahu. It's the excuse you've been looking for to tell your boss you absolutely need to visit Hawaii AND the math above will help you justify the expense!